baber/WOPTO huggingface dataset:
Patent JP-2001292617-A (JP)
Title: Grain culm feeder for combine harvester
Inventor: YOSHIMURA FUMIO
IPC: A01D61/00
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To quickly adjust the position of a threshing depth-controlling and transferring device for controlling threshing depth of cereal culms and transporting the cereal culms to an adequate position if the position of the above device is largely moved when culms are reaped with a reaper of combine harvester. SOLUTION: A threshing depth-controlling and transferring device 7 is controlled and transferred by a controller based on detection of a threshing depth detector 10 for detecting threshing depth of cereal culms reaped and transferred with a reaper 3. Rotation of the threshing depth-controlling and transferring device 7 is changed and controlled to high-speed rotation by the controller until the threshing depth detector 10 detects adequate threshing depth. A traveling device travels for a predetermined distance or rotation of the threshing depth-controlling and transferring device 7 is changed and controlled to high- speed rotation until a predetermined time passes when backward traveling is started or re-traveling is started after stopping traveling.
Patent JP-2001298121-A (JP)
Title: Film for electronic component, its manufacturing method and die to be used therefor
Inventor: NAKAMURA TOSHIYUKI
IPC: H01L21/60
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a film for an electronic component which can realize reduction in cost. SOLUTION: In a film for an electronic component where a plurality of products are disposed at a required first interval in a widthwise direction of a film in each line, and a via hole is opened in a matrix shape at a first pitch (p) in the widthwise direction of a film and at a second pitch (q) in the longitudinal direction of a film inside each product, the first interval is an integral multiple of the first pitch (p).
Patent JP-2000321783-A (JP)
Title: Gas bearing used for vacuum chamber and application of its lithography projection device
Inventor: BISSCHOPS THEODORUS HUBERTUS J
IPC: H01L21/027
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a bearing which is usable for supporting, etc., of a sliding seal plate for sealing the opening of a vacuum chamber of a lithography projection device and has durability. SOLUTION: The bearing 21 supplies air of several atm from a supply path 211 to the spacing between a vacuum chamber wall 11 and the seal plate 12 to create a high pressure region 214 and separates both members to a prescribed distance. The bearing allows the escape of the supplied air from a groove 212 to an atmosphere pressure in order to prevent the non-permissible leakage to the vacuum chamber V and in addition, the bearing sucks the air by a pump via a vacuum conduit 231 to maintain the residual leakage 1 at a permissible level.
Patent JP-2001296617-A (JP)
Title: Image-reading device
Inventor: SUGA TAKAYUKI
IPC: H04N1/10
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To suppress the overall size of a device and the electric power consumption thereof to be small, for enhance the transmission efficiency of electric power and to improve the maintenance characteristic in markets. SOLUTION: This image-reading device has original platen glass, on which an original is placed, a power-supply device 12 of a xenon lamp 4 with which the original is irradiated, a lens 9 which images the image light of the original via plural mirrors 5 and 7 for reflecting the reflected image light from the original, a CCD 10 which reads the formed image light, a first scanning platen 3 which supports the xenon lamp 4 and the mirror 5 and moves and scans the image of the original at a constant speed, a second scanning platen 6 which supports the mirror 7 and moves and scans the image at a speed half the speed of the first scanning platen 3, while maintaining the inter-image distance up to the original and the CCD 10 constant, rails 11a and 11b which move and support the first scanning platen 3 and the second scanning platen 6 and a frame body 16,  which supports the original platen glass 1 and the rails 11a and 11b. The power-supply device 12 is installed between the rail 11a in the frame and the frame 16.
Patent JP-2001296567-A (JP)
Title: Borate-based nonlinear optical crystal device and wavelength converting device using that device
Inventor: MORIMOTO YUKIHIRO
IPC: G02F1/37
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To provide optical parts for UV rays which can maintain optical uniformity for a long time even in air by controlling the absorption of water through the side face of a borate-based nonlinear optical crystal device. SOLUTION: The borate-based nonlinear optical crystal device shows little change in the distribution of the refractive index with time, and a carbide layer is formed on the side face except for the entrance and exit faces for rays. The wavelength converting device uses the borate-based nonlinear optical crystal device and includes as the structural elements, the nonlinear optical crystal device which allows the laser light to enter, converts the wavelength and generates harmonic waves, a crystal holding means to hold the crystal, and a chassis which surrounds the crystal and has an entrance hole where the laser light enters and an exit hole where the harmonic waves with converted wavelength exit. The nonlinear optical crystal device consists of a borate-based nonlinear optical crystal having a carbide layer on the side face except for the entrance and exit faces for laser light.
Patent JP-2001298984-A (JP)
Title: Sensorless brushless dc motor
Inventor: SUGIHARA KOICHI
IPC: H02P6/06
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To realize a sensorless brushless DC motor without using a CPU. SOLUTION: The rotary mechanism section 3 of a brushless DC motor comprises three drive coils W1-W3 arranged at an interval of 120 deg., and a pole rotor R being rotated upon conduction of the drive coils wherein the pole rotor R is rotated by conducting three drive coils sequentially. When the pole rotor R is located above one coil (e.g. W1), counter-electromotive forces induced in two other coils (W2, W3) are detected and pulse signals (L1+, L1-; L2+, L2-; L3+, L3-) including the 0 level of respective counter-electromotive forces at the center are obtained. The pulse signal serves as the switching signal of a circuit 6 for driving the drive coils wherein the width of the pulse signal is substantially constant regardless of the revolutions of the motor and when the load increases, the pulse width enlarges to increase torque.
Patent JP-2001306642-A (JP)
Title: Gated clock tree synthesis method
Inventor: HIRANO SHINICHI
IPC: G06F1/10
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To increase the operation speed between a macro and adjacent logic by suppressing the phase difference (delay) between a root clock and a CTS clock. SOLUTION: An optimum fan-out number is computed from the maximum fan-out number of a gated buffer and a specific stage number and an optimum group number is computed from the optimum fan-out number and the fan-out number of the gated buffer; and the fan-out of the gated buffer is divided by the optimum group number for a net before gate arrangement and gated logic and a gated buffer are generated and inserted by the groups to suppress the phase difference (delay) between the root clock and CTS clock.
Patent JP-2001304664-A (JP)
Title: Air conditioner
Inventor: AZUMA TAKAMI
IPC: F24F11/02
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioner, in which the outlet temperature of an indoor unit will not vary significantly and high pressure cut does not act during control operation. SOLUTION: An air conditioner, comprising a plurality of indoor units 3 connected with an outdoor unit 1 mounting a variable capacity compressor, is provided with an operation control means 16 for estimating the load of an operating indoor unit 3 upon thermo-off based on the temperature difference between inlet and outlet temperature at the moment of thermo-off and the velocity of outlet air, calculating the sum of an estimated load and the load of other operating indoor unit 3, altering the capacity of the variable capacity compressor 11, based on the calculated sum load and operating the outdoor unit for a prescribed, time.
Patent JP-2001303612-A (JP)
Title: Slewing service car
Inventor: KIYONO HIDEKI
IPC: E02F3/36
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To protect a hydraulic piping in a slewing service car in which a connector with a hydraulic cylinder is disposed at an arm front end. SOLUTION: Two hydraulic hoses 35, 35 connected to the hydraulic cylinder 34 for the connector 11 is crossed. Brackets 51, 51 are disposed to the base section of an arm 5, and the hydraulic hose 52 is arranged between the brackets 51, 51. The hydraulic hoes 38, 39 for a blade cylinder 37 are extracted from sections in the vicinity of the brackets supporting the blade cylinder 37.
Patent JP-2001303244-A (JP)
Title: Sputtering apparatus and sputtering method
Inventor: TAMAGAWA YOSHIHISA
IPC: G11B7/26
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a sputtering apparatus and a sputtering method having high degree of freedom of a target material without impairing the discharge stability or the mass productivity, and to provide a manufacturing method of an optical disk with reduced defects and excellent mass productivity. SOLUTION: In a target and a backing plate charged in each film deposition chamber of the sputtering apparatus having a plurality of film deposition chambers, the contours of the targets in a placed condition are common to each other, and the joining position with the backing plate is arbitrarily changed according to the thickness of the target.
Patent JP-2001300261-A (JP)
Title: Method and device for removing harmful substance
Inventor: ISHII AKINORI
IPC: B01D53/70
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for removing harmful substances wherein harmful substances contained in waste gas of an incinerator can be efficiently adsorbed and decomposed. SOLUTION: Waste gas of an incinerator is brought into contact with a transmetalliation zeolite, wherein the metals contained therein are exchanged with a transition metal, to cause the transmetalliation zeolite to absorb harmful substances.
Patent JP-2001312121-A (JP)
Title: Image forming device and image carrier unit
Inventor: YOSHINAGA HIROSHI
IPC: G03G15/02
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To hardly shave the surface of an image carrier such as a photoreceptor by a gap controlling member. SOLUTION: A pair of rollers 18 whose outside diameter D2 is larger than the outside diameter D1 of a conductive rubber roller part 17 are attached at both end parts of the core bar 16 of an electrifying roller 14, and are respectively abutted on noncoated parts 62 formed of a material harder than the coated part 61 of the photoreceptive drum 5, so that a very small gap G is formed between the conductive rubber roller part 17 of the electrifying roller 14 and the coated part 61 of the photoreceptive drum 5. Thus, wear due to the roller 18 of the surface of the photoreceptive drum 5 is reduced as compared with the case that each roller 18 is brought into contact with the coated part 61.
Patent JP-2001311881-A (JP)
Title: Finder optical system
Inventor: ISHII MASATOSHI
IPC: G03B13/06
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To obtain a finder optical system by which an observed image in a finder is excellently corrected while keeping high magnification. SOLUTION: In this finder optical system by which an image formed by an objective lens is observed by an eyepiece through an optical system for forming an erect image, the eyepiece in which a 1st lens being a concave meniscus lens whose convex surface faces to an object side, a 2nd lens being a convex lens and a 3rd lens being a concave meniscus lens whose convex surface faces to the object side are arranged in this order from the object side satisfies a fixed condition. Furthermore, visibility is adjusted by moving the lens being the 2nd lens component along an optical axis. Then, the binder optical system excellently correcting the observed image by making at least one surface of the eyepiece constituting the 1st lens, the 2nd lens and the 3rd lens aspherical is obtained.
Patent JP-2001312038-A (JP)
Title: Image recorder
Inventor: MORI NOBUFUMI
IPC: G03F7/26
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a compact image recorder which is a completely dry system, does not generate wastes and is simplified in an exposure system and to provide the image recorder with which image recording may be carried out at a high speed. SOLUTION: A housing of the image recorder is internally provided with a housing section 14 which houses a photosensitive thermosensitive recording material 12, an optical recording section 16 which records a latent image by exposing the photosensitive thermosensitive recording material 12 supplied from the housing section 14, a heat developing section 18 which develops the latent image by heating, an optical fixing section 20 which fixes the developed image by irradiation with light and a discharge section 22 to which the photosensitive thermosensitive recording material 12 recorded with the image is discharged. Plural LEDs are disposed in a light source section 28 of an exposure unit 26 of the optical recording section 16 and exposure is carried out.
Patent JP-2001257360-A (JP)
Title: Semiconductor device
Inventor: MAEDA SHIGENOBU
IPC: H01L29/786
Filed: 2000-05-02
Abstract: PROBLEM TO BE SOLVED: To obtain a semiconductor device where its body potential can be fixed from the external by a body-potential derive portion, and moreover, there is no semiconductor region of different conductivity-type ions being mixed with each other therein. SOLUTION: A semiconductor layer 10 present on an insulation layer 20 has a lower semiconductor layer 10b present under an element isolation portion 14 and a body 10a present under a closed-curve portion 150. A gate structure 15 has a gate pad 151 and the closed-curve portion 150. Although a body- potential derive portion 13 is positioned on he side opposed to the gate structure 15 relative to the element separating portion 14, since the gate structure 15 is formed across the semiconductor layer 10 and the element isolation portion 14, the body-potential deriving portion 13 is connected with the body 10a via the lower semiconductor layer 10b, without having to interpose between the portion 13 and the body 10a a p-n junction, whereby a source 12 and the semiconductor layer 10 are jointed to each other.
Patent JP-2001312045-A (JP)
Title: Method for forming mask
Inventor: KOBAYASHI SHINJI
IPC: G03F1/68
Filed: 2000-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming a mask by which the dimensional unevenness of etching rate of a chromium film due to fogging and the area of a resist can be suppressed independently of the pattern layout of LSI. SOLUTION: In the method for forming a mask, (a) a shading film 2 is formed on the whole surface of a board 1 with a real pattern region R and a space region S, (b) the shading film 2 on the real pattern region R is patterned in a prescribed shape while leaving the shading film 2 on the space region S and (c) the shading film 2b on the space region S is removed while leaving the patterned shading film 2a on the real pattern region R.
Patent JP-2001319218-A (JP)
Title: Image monitoring device
Inventor: TAKAHASHI KAZUYA
IPC: G06T1/00
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To accurately fit in an image, which expresses a specified area on a map displayed on a screen, on the map. SOLUTION: An image is fetched from an image input part, that fetched image is displayed on a display device, a map corresponding to that image is displayed on the display device, an instruction for specifying an image area in at least one part of the displayed image is accepted and in an area corresponding to the image area specified by the instruction on the map displayed on the display device, that correspondent image is displayed.
Patent JP-2001314317-A (JP)
Title: Steam exhausting mechanism of rice cooker
Inventor: OHASHI SHOZO
IPC: A47J27/00
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To make maintenance easy and sanitary by preventing the contamination of the top surface of a cover, caused by an outflow of sticky matter from the outer-periphery side of a steam cap in all directions. SOLUTION: The steam cap 20 for exhausting the steam to the outside is detachably mounted on the cover 2, and a steam exhaust port 27 is formed in the peripheral side part 22b of the top surface of the steam cap 20 for the purpose of making the exhaust port 27 open toward a central part.
Patent JP-2001317520-A (JP)
Title: Split bolt
Inventor: YAMAGUCHI MASAHIKO
IPC: F16B35/02
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To carry out fixing by means of a bolt and a nut only by the operation from an opened space on the wall face facing an existing closed space and the opened space. SOLUTION: In the bolt and the nut, when the bolt part is vertically split as shown in the figure 2 (a disassembly example), a head part (parts 1-3) of the bolt can be passed through a screw hole, and subsequently, a part 4 is assembled for reassembly of the split bolt so as to be fixed by means of the nut.
Patent JP-2001327175-A (JP)
Title: Inverter device
Inventor: KIUCHI MITSUSACHI
IPC: H02P7/00
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To improve reliability by stopping an operation when a specific abnormality occurs prescribed number of times or more to prevent advance of an overheat or the faultral due to advance of abnormality by restarting the operation in an inverter device for driving a motor by an inverter circuit. SOLUTION: An AC power is applied to a rectifier 4 via a power source switching means 3 connected to an AC power source 1. A DC power of a rectifier 4 is converted into an AC power, and a motor 7 is driven. An overcurrent of the inverter circuit 5 is detected by an overcurrent detecting means 6. A control means 12 has an inverter control circuit 12a for controlling the means 3 and the inverter circuit 5 to decide a fault content of the inverter circuit 5 or the motor 7, an inverter drive circuit 12b for driving the inverter circuit 5, a switching means drive circuit 12c for driving the means 3, and a memory means 12d for storing the fault content. The means 12 inhibits an operation when the fault content stored in the means 12d occurs predetermined times or more.
Patent JP-2001326915-A (JP)
Title: Catv tap off
Inventor: NISHIMUTA HIROYUKI
IPC: H04B3/03
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a CATV tap-off which is not influenced by a choke coil even in a frequency band near 5 MHz, and can easily perform the adjustment of an incoming signal level. SOLUTION: The branch output of a branch circuit 4 is connected to a distribution circuit through an equalizer circuit 5. A characteristic correction circuit 5a consisting of the series circuit of a capacitor C1 and a resistance R1 is provided in the input side connected to the branch circuit 4 in the equalizer circuit 5.
Patent JP-2001025508-A (JP)
Title: Intra-lumen artificial organ transporting assembly and its use method
Inventor: LASHINSKI ROBERT D
IPC: A61M36/04
Filed: 2000-04-07
Abstract: PROBLEM TO BE SOLVED: To provide an intra-lumen artificial organ transporting assembly for transplanting of an intra-lumen artificial organ into the intra-lumen of the body of a mammal and a method therefor. SOLUTION: A first transporting member 2 has an artificial organ coupler. This artificial organ coupler is adapted to be attachably and detachably engaged with the artificial organ during the transportation to a desired position and to transplant the artificial organ by opening in the desired position. A second transporting member 3 has an anchoring member 35 for fixing this second transporting member remotely to the desired position in the lumen in the body for the purpose of prosthesis of a stent. The first transporting member is slidably advanced on the outer side of the second transporting member before the artificial organ is positioned to the desired position after the second transporting member is anchored.  The anchoring member along the second transporting member by this assembly is adapted to be engaged with the lumen wall in the body by whether a dilatable member, such as a balloon 2, or use of suction or other mechanical members, etc.
Patent JP-2001041812-A (JP)
Title: Measuring device for weight and shape, and packer using it
Inventor: TAKAHASHI TADASHI
IPC: G01B7/287
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a weight and shape measuring device which simultaneously measures the weight and the bottom shape and dimension of an object while not limited in arrangement of a weight sensor. SOLUTION: The device comprises a weight measuring means which totals the output signals of a plurality of weight sensors 3 arranged on a substrate 2 with a load holder on the top for measuring the weight of an object, and a shape measuring means which, based on individual signal value of the weight sensor 3, judges presence of the weight at the weight sensor position for specifying the bottom shape and dimension of the object.
Patent JP-2001330107-A (JP)
Title: Controller for lubricating oil amount in automatic transmission for vehicle
Inventor: TANIZAWA SHOICHI
IPC: F16H57/04
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To increase an lubricating oil amount supplied to a lubricating portion in an automatic transmission for a vehicle when ascending to prevent durability from being worsened caused by insufficient lubrication in the ascending. SOLUTION: The oil amount of a lubricating oil is increased compared with a normal value when a road surface slope Rθ in traveling at the present time is a prescibed value YRθ or more.
Patent JP-2001329996-A (JP)
Title: Centrifugal compressor with variable diffuser and its control method
Inventor: WATANABE TADAAKI
IPC: F04D27/00
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a centrifugal compressor with a variable diffuser and its control method, capable of completely burying/protruding a guide blade in/from a diffuser part, completely preventing a leak of compressed fluid from a gap between the guide blade and a diffuser wall, and keeping high efficiency in a wide flow rate range. SOLUTION: This centrifugal compressor has the guide blade 12 coming in and out of the diffuser wall 11; a hollow air-chamber 13 installed within the diffuser wall; and an elastic partition member 14 (a diaphragm) airtightly dividing the air-chamber and movable in the axial direction. The guide blade is fixed to the elastic partition member. A fluid driving mechanism comprising an energizing means 16 energizing the elastic partition member in the axial direction; a first opening and closing valve 17a communicating a diffuser side and an anti-diffuser side of the air-chamber; and a second opening and closing valve 17b communicating the anti-diffuser side of the air-chamber and the outside is installed. The guide blade comes in and out by the opening and closing of these valves.